~0x44/nova/bug838466

#!/usr/bin/env bash

DIR=`pwd`

CMD=$1

if [ "$CMD" = "branch" ]; then

    SOURCE_BRANCH=${2:-lp:nova}

    DIRNAME=${3:-nova}

else

    DIRNAME=${2:-nova}

fi

NOVA_DIR=$DIR/$DIRNAME

if [ ! -n "$HOST_IP" ]; then

    # NOTE(vish): This will just get the first ip in the list, so if you

    #             have more than one eth device set up, this will fail, and

    #             you should explicitly set HOST_IP in your environment

    HOST_IP=`LC_ALL=C ifconfig  | grep -m 1 'inet addr:'| cut -d: -f2 | awk '{print $1}'`

fi

USE_MYSQL=${USE_MYSQL:-0}

MYSQL_PASS=${MYSQL_PASS:-nova}

TEST=${TEST:-0}

USE_LDAP=${USE_LDAP:-0}

# Use OpenDJ instead of OpenLDAP when using LDAP

USE_OPENDJ=${USE_OPENDJ:-0}

# Use IPv6

USE_IPV6=${USE_IPV6:-0}

LIBVIRT_TYPE=${LIBVIRT_TYPE:-qemu}

NET_MAN=${NET_MAN:-VlanManager}

# NOTE(vish): If you are using FlatDHCP on multiple hosts, set the interface

#             below but make sure that the interface doesn't already have an

#             ip or you risk breaking things.

# FLAT_INTERFACE=eth0

if [ "$USE_MYSQL" == 1 ]; then

    SQL_CONN=mysql://root:$MYSQL_PASS@localhost/nova

else

    SQL_CONN=sqlite:///$NOVA_DIR/nova.sqlite

fi

if [ "$USE_LDAP" == 1 ]; then

    AUTH=ldapdriver.LdapDriver

else

    AUTH=dbdriver.DbDriver

fi

if [ "$CMD" == "branch" ]; then

    sudo apt-get install -y bzr

    if [ ! -e "$DIR/.bzr" ]; then

        bzr init-repo $DIR

    fi

    rm -rf $NOVA_DIR

    bzr branch $SOURCE_BRANCH $NOVA_DIR

    cd $NOVA_DIR

    mkdir -p $NOVA_DIR/instances

    mkdir -p $NOVA_DIR/networks

    exit

fi

# You should only have to run this once

if [ "$CMD" == "install" ]; then

    sudo apt-get install -y python-software-properties

    sudo add-apt-repository ppa:nova-core/trunk

    sudo apt-get update

    sudo apt-get install -y dnsmasq-base kpartx kvm gawk iptables ebtables

    sudo apt-get install -y user-mode-linux kvm libvirt-bin

    sudo apt-get install -y screen euca2ools vlan curl rabbitmq-server

    sudo apt-get install -y lvm2 iscsitarget open-iscsi

    sudo apt-get install -y socat

    echo "ISCSITARGET_ENABLE=true" | sudo tee /etc/default/iscsitarget

    sudo /etc/init.d/iscsitarget restart

    sudo modprobe kvm

    sudo /etc/init.d/libvirt-bin restart

    sudo modprobe nbd

    sudo apt-get install -y python-twisted python-sqlalchemy python-mox python-greenlet python-carrot

    sudo apt-get install -y python-migrate python-eventlet python-gflags python-ipy python-tempita

    sudo apt-get install -y python-libvirt python-libxml2 python-routes python-cheetah

    sudo apt-get install -y python-netaddr python-paste python-pastedeploy python-glance

    if [ "$USE_IPV6" == 1 ]; then

        sudo apt-get install -y radvd

        sudo bash -c "echo 1 > /proc/sys/net/ipv6/conf/all/forwarding"

        sudo bash -c "echo 0 > /proc/sys/net/ipv6/conf/all/accept_ra"

    fi

    if [ "$USE_MYSQL" == 1 ]; then

        cat <<MYSQL_PRESEED | debconf-set-selections

mysql-server-5.1 mysql-server/root_password password $MYSQL_PASS

mysql-server-5.1 mysql-server/root_password_again password $MYSQL_PASS

mysql-server-5.1 mysql-server/start_on_boot boolean true

MYSQL_PRESEED

        apt-get install -y mysql-server python-mysqldb

    fi

    mkdir -p $DIR/images

    wget -c http://images.ansolabs.com/tty.tgz

    tar -C $DIR/images -zxf tty.tgz

    exit

fi

NL=`echo -ne '\015'`

function screen_it {

    screen -S nova -X screen -t $1

    screen -S nova -p $1 -X stuff "$2$NL"

}

if [ "$CMD" == "run" ]; then

  cat >$NOVA_DIR/bin/nova.conf << NOVA_CONF_EOF

--verbose

--nodaemon

--dhcpbridge_flagfile=$NOVA_DIR/bin/nova.conf

--network_manager=nova.network.manager.$NET_MAN

--cc_host=$HOST_IP

--routing_source_ip=$HOST_IP

--sql_connection=$SQL_CONN

--auth_driver=nova.auth.$AUTH

--libvirt_type=$LIBVIRT_TYPE

NOVA_CONF_EOF

    if [ -n "$FLAT_INTERFACE" ]; then

        echo "--flat_interface=$FLAT_INTERFACE" >>$NOVA_DIR/bin/nova.conf

    fi

    if [ "$USE_IPV6" == 1 ]; then

        echo "--use_ipv6" >>$NOVA_DIR/bin/nova.conf

    fi

    killall dnsmasq

    if [ "$USE_IPV6" == 1 ]; then

       killall radvd

    fi

    screen -d -m -S nova -t nova

    sleep 1

    if [ "$USE_MYSQL" == 1 ]; then

        mysql -p$MYSQL_PASS -e 'DROP DATABASE nova;'

        mysql -p$MYSQL_PASS -e 'CREATE DATABASE nova;'

    else

        rm $NOVA_DIR/nova.sqlite

    fi

    if [ "$USE_LDAP" == 1 ]; then

        if [ "$USE_OPENDJ" == 1 ]; then

            echo '--ldap_user_dn=cn=Directory Manager' >> \

                /etc/nova/nova-manage.conf

            sudo $NOVA_DIR/nova/auth/opendj.sh

        else

            sudo $NOVA_DIR/nova/auth/slap.sh

        fi

    fi

    rm -rf $NOVA_DIR/instances

    mkdir -p $NOVA_DIR/instances

    rm -rf $NOVA_DIR/networks

    mkdir -p $NOVA_DIR/networks

    $NOVA_DIR/tools/clean-vlans

    if [ ! -d "$NOVA_DIR/images" ]; then

        ln -s $DIR/images $NOVA_DIR/images

    fi

    if [ "$TEST" == 1 ]; then

        cd $NOVA_DIR

        python $NOVA_DIR/run_tests.py

        cd $DIR

    fi

    # create the database

    $NOVA_DIR/bin/nova-manage db sync

    # create an admin user called 'admin'

    $NOVA_DIR/bin/nova-manage user admin admin admin admin

    # create a project called 'admin' with project manager of 'admin'

    $NOVA_DIR/bin/nova-manage project create admin admin

    # export environment variables for project 'admin' and user 'admin'

    $NOVA_DIR/bin/nova-manage project environment admin admin $NOVA_DIR/novarc

    # create a small network

    $NOVA_DIR/bin/nova-manage network create 10.0.0.0/8 1 32

    # nova api crashes if we start it with a regular screen command,

    # so send the start command by forcing text into the window.

    screen_it api "$NOVA_DIR/bin/nova-api"

    screen_it objectstore "$NOVA_DIR/bin/nova-objectstore"

    screen_it compute "$NOVA_DIR/bin/nova-compute"

    screen_it network "$NOVA_DIR/bin/nova-network"

    screen_it scheduler "$NOVA_DIR/bin/nova-scheduler"

    screen_it volume "$NOVA_DIR/bin/nova-volume"

    screen_it ajax_console_proxy "$NOVA_DIR/bin/nova-ajax-console-proxy"

    screen_it test ". $NOVA_DIR/novarc"

    screen -S nova -x

fi

if [ "$CMD" == "run" ] || [ "$CMD" == "terminate" ]; then

    # shutdown instances

    . $NOVA_DIR/novarc; euca-describe-instances | grep i- | cut -f2 | xargs euca-terminate-instances

    sleep 2

    # delete volumes

    . $NOVA_DIR/novarc; euca-describe-volumes | grep vol- | cut -f2 | xargs -n1 euca-delete-volume

    sleep 2

fi

if [ "$CMD" == "run" ] || [ "$CMD" == "clean" ]; then

    screen -S nova -X quit

    rm *.pid*

fi

if [ "$CMD" == "scrub" ]; then

    $NOVA_DIR/tools/clean-vlans

    if [ "$LIBVIRT_TYPE" == "uml" ]; then

        virsh -c uml:///system list | grep i- | awk '{print \$1}' | xargs -n1 virsh -c uml:///system destroy

    else

        virsh list | grep i- | awk '{print \$1}' | xargs -n1 virsh destroy

    fi

fi